A Systems Administrator Is Using a Linux Laptop to Troubleshoot

Multiple Choice

A systems administrator is using a Linux laptop to troubleshoot network devices. The administrator runs the following command: # screen /dev/USB0 Which of the following does this command MOST likely accomplish?

A) It copies the network traffic from the device connected to USB0 and screens out rejected traffic.
B) It logs all troubleshooting output from the monitor to external USB0 storage.
C) It monitors USB0 waiting for a network device to be connected to it as an Ethernet device.
D) It allows the administrator to interact with the character device connected to USB0.